101342443420 has 24 divisors (see below), whose sum is σ = 213197163984. Its totient is φ = 40464971136.

The previous prime is 101342443403. The next prime is 101342443441. The reversal of 101342443420 is 24344243101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488849 + ... + 4511368.

It is an arithmetic number, because the mean of its divisors is an integer number (8883215166).

Almost surely, 2^101342443420 is an apocalyptic number.

101342443420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101342443420 is an abundant number, since it is smaller than the sum of its proper divisors (111854720564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101342443420 is a wasteful number, since it uses less digits than its factorization.

101342443420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9000789 (or 9000787 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 101342443420 its reverse (24344243101), we get a palindrome (125686686521).

The spelling of 101342443420 in words is "one hundred one billion, three hundred forty-two million, four hundred forty-three thousand, four hundred twenty".